What is the Least Common Multiple of 8487 and 8492?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 8487 and 8492 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8487 and 8492, than apply into the LCM equation.

GCF(8487,8492) = 1
LCM(8487,8492) = ( 8487 × 8492) / 1
LCM(8487,8492) = 72071604 / 1
LCM(8487,8492) = 72071604

Least Common Multiple (LCM) of 8487 and 8492 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8487 and 8492. First we will calculate the prime factors of 8487 and 8492.

Prime Factorization of 8487

Prime Factorization of 8492

Now multiplying the highest exponent prime factors to calculate the LCM of 8487 and 8492.

LCM(8487,8492) = 3² × 23¹ × 41¹ × 2² × 11¹ × 193¹
LCM(8487,8492) = 72071604